<template>
  <!-- 统计和清空 -->
  <footer class="footer" v-if="list.length > 0">
    <!-- 统计 -->
    <span class="todo-count"
      >合 计:<strong> {{ list.length }} </strong></span
    >
    <!-- 清空 -->
    <button class="clear-completed" @click="handleClear">清空任务</button>
  </footer>
</template>

<script>
export default {
  props: {
    list: Array,
  },
  methods: {
    handleClear() {
      this.$emit("clear");
    },
  },
};
</script>

<style>
</style>